/**
 * 进度
 * @author zhouzhanglin
 * @param type 事件类型
 * @param loaded 加载完成的，默认为0
 * @param total 总共的加载量，默认为 0
 * @returns {FLASH.events.ProgressEvent}
 */
ProgressEvent = function(type,loaded,total)
{
	Event.call(this,type);
	this.className="ProgressEvent";
	this._loaded = loaded?loaded:0 ;
	this._total =total?total:0 ;
};
FLASH.extend(ProgressEvent,Event); //继承自Event

ProgressEvent.prototype.getLoaded = function(){ return this._loaded ; };
ProgressEvent.prototype.getTotal = function(){ return this._total ; };

//常量
ProgressEvent.PROGRESS = "progress" ;